Mark Zuckerberg left no tip: other poor tipping decisions

Paul Sakuma/AP/Press Association Images

If you're famous for being worth $20 billion, then you can understand why restaurant serving staff may be a bit hopeful when you show up for lunch. However, staff were left reeling when Mark Zuckerberg, the founder of Facebook, left after a recent meal with his wife Priscilla Chan, without leaving a tip.

And he's not the only one ever to have made a poor tipping decision.